PVC cold welding agent for joining PVC sheeting - comprises PVC powder contg. vinyl acetate, acetone and fillers

摘要

PVC cold welding agent (I) consisting of PVC-powder or granulate, solvent and opt. fillers and other auxiliary agents comprises acetone as solvent and a PVC-powder contg. 5-25% vinyl acetate as copolymer. Pref. (I) comprises 100 pts. PVC-powder or granulate, 2-20 pts. filler or matting agents, 0-2 pts. dyes, 0-35 pts. plasticiser, 0-1 pts. stabilisers and 500-1000 pts. acetone. USE/ADVANTAGE - In the joining or sealing of edges or PVC-sheeting (claimed). Contains no toxic solvents and has the same strength as prior ar